I ought to slow you ought to slow she ought to slow we ought to slow you ought to slow they ought to slow
V-ing form
I ought to be slowing you ought to be slowing she ought to be slowing we ought to be slowing you ought to be slowing they ought to be slowing
Perfect
I ought to have slowed you ought to have slowed she ought to have slowed we ought to have slowed you ought to have slowed they ought to have slowed
V-ing perfect
I ought to have been slowing you ought to have been slowing she ought to have been slowing we ought to have been slowing you ought to have been slowing they ought to have been slowing
Negation
Simple form
I ought not to slow you ought not to slow she ought not to slow we ought not to slow you ought not to slow they ought not to slow
V-ing form
I ought not to slowing you ought not to slowing she ought not to slowing we ought not to slowing you ought not to slowing they ought not to slowing
Perfect
I ought not to have slowed you ought not to have slowed she ought not to have slowed we ought not to have slowed you ought not to have slowed they ought not to have slowed
V-ing perfect
I ought not to have been slowing you ought not to have been slowing she ought not to have been slowing we ought not to have been slowing you ought not to have been slowing they ought not to have been slowing
Interrogative form
Simple form
ought to I slow? ought to you slow? ought to she slow? ought to we slow? ought to you slow? ought to they slow?
V-ing form
ought to I be slowing? ought to you be slowing? ought to she be slowing? ought to we be slowing? ought to you be slowing? ought to they be slowing?
Perfect
ought to I have slowed? ought to you have slowed? ought to she have slowed? ought to we have slowed? ought to you have slowed? ought to they have slowed?
V-ing perfect
ought to I have been slowing? ought to you have been slowing? ought to she have been slowing? ought to we have been slowing? ought to you have been slowing? ought to they have been slowing?
Interro-negative form
Simple form
ought I not to slow? ought you not to slow? ought she not to slow? ought we not to slow? ought you not to slow? ought they not to slow?
V-ing form
ought I not to be slowing? ought you not to be slowing? ought she not to be slowing? ought we not to be slowing? ought you not to be slowing? ought they not to be slowing?
Perfect
ought I not to have slowed? ought you not to have slowed? ought she not to have slowed? ought we not to have slowed? ought you not to have slowed? ought they not to have slowed?
V-ing perfect
ought I not to have been slowing? ought you not to have been slowing? ought she not to have been slowing? ought we not to have been slowing? ought you not to have been slowing? ought they not to have been slowing?